Ts EamcetTrigonometric Ratios And IdentitiesTG EAPCET 2024 (Online) 9th May Morning ShiftMCQ+1 / -02024If $\tan A<0$ and $\tan 2 A=-\frac{4}{3}$, then $\cos 6 A=$A$\frac{117}{125}$B$-\frac{117}{125}$C$\frac{120}{169}$D$-\frac{120}{169}$Check AnswerClear SelectionReveal AnswerShow Explanation